Optimization Modeling and Empirical Research on Gasoline Octane Loss Based on Data Analysis

Table 3

The optimal operating conditions of the main operating variables.

Order	Variable code	Variable name	Optimal operating conditions	Unit
1	S-ZORB.TE_2301.PV	D105 temperature	277.5374	°C
2	S-ZORB.TE_9301.PV	1.0 MPa steam inlet temperature	194.7160	°C
3	S-ZORB.FT_3301.PV	Deaerated water inlet flow rate	589.8554	kg/h
4	S-ZORB.FT_9401.PV	Purify air inlet flow rate	392.3236	Nm^3/h
5	S-ZORB.FT_1004.PV	3# catalytic gasoline intake flow rate	37.6089	T/h
6	S-ZORB.AI_2903.PV	Oxygen content of regenerated flue gas	0.9389	%
7	S-ZORB.LI_9102.DACA	D204 liquid level	45.7631	%
8	S-ZORB.TE_9002.DACA	D203 top outlet pipe temperature	29.7332	°C
9	S-ZORB.TE_1502.DACA	D122 outlet pipe temperature	44.6834	°C
10	S-ZORB.FT_2302.DACA	D105 upper jumper loose wind flow rate	102.2920	Nm^3/h
11	S-ZORB.SIS_PT_2602.PV	Regenerator top/regenerator receiver differential pressure	-126.1370	kPa
12	S-ZORB.PDT_3602.DACA	Cold nitrogen filter ME-114 differential pressure	0.4967	kPa
13	S-ZORB.FT_3701.DACA	Closed hopper N2 filter outlet gas flow rate	25.7114	Nm^3/h
14	S-ZORB.FT_3702.DACA	Lock hopper H2 filter outlet gas flow rate	25.4971	Nm^3/h
15	S-ZORB.PDT_2605.DACA	R-102 bottom nozzle differential pressure	12.1455	kPa
16	S-ZORB.PDT_2906.DACA	Me-108 filter differential pressure	10.3282	kPa
17	S-ZORB.TE_7106.DACA	K-101a left exhaust temperature	32.1123	°C
18	S-ZORB.HIC_2533.AUTOMANA.OP	HV2533 hand operator	76.8424	°C
19	S-ZORB.TE_5009.DACA	E-205 inlet pipe temperature	27.0397	°C
20	S-ZORB.AT-0003.DACA.PV	S-ZORB.AT-0003	3.0541	—
21	S-ZORB.AT-0010.DACA.PV	S-ZORB.AT-0010	1.0862	—
22	S-ZORB.FT_5204.DACA.PV	Degassing of gasoline products	1075.6240	kg/h
23	S-ZORB.FT_1006.TOTALIZERA.PV	Hydrocracking light naphtha intake accumulated flow	63021560.0446	kg/h
24	S-ZORB.FT_1503.DACA.PV	8.0 MPa hydrogen to circulating hydrogen compressor intake flow rate	2265244.5657	Nm^3/h
25	S-ZORB.FT_1504.TOTALIZERA.PV	8.0 MPa hydrogen to back blow hydrogen compressor outlet accumulated flow	17278642.1169	Nm^3/h